Wenzhou Zheheng Steel Industry Co.,Ltd
| Payment Terms | L/C, T/T, D/A, D/P |
| Supply Ability | 50TONS/30DAYS |
| Delivery Time | 30 DAYS |
| Packaging Details | In bundles with waterproof material,or wooden crate packing |
| Material | ss 304 |
| Standard | ASTM, AISI, DIN, EN, GB, JIS |
| shape | round shape |
| technique | welding |
| application | chemical plant |
| length | 6000mm |
| Brand Name | zheheng |
| Model Number | 1inch--2.5inch |
| Certification | ISO9001 PED |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C, T/T, D/A, D/P | Supply Ability | 50TONS/30DAYS |
| Delivery Time | 30 DAYS | Packaging Details | In bundles with waterproof material,or wooden crate packing |
| Material | ss 304 | Standard | ASTM, AISI, DIN, EN, GB, JIS |
| shape | round shape | technique | welding |
| application | chemical plant | length | 6000mm |
| Brand Name | zheheng | Model Number | 1inch--2.5inch |
| Certification | ISO9001 PED | Place of Origin | CHINA |
| High Light | 304 stainless steel seamless tubing ，ss seamless pipe | ||
Hardened Stainless Steel Seamless Pipes Tolerances Thickness Chart / Weight Calculator ASTM, AISI, DIN, EN, GB, JIS
Zheheng steel, specializing in the production of stainless steel seamless pipe, stainless steel tube, stainless steel U type pipe, stainless steel bellows tube, stainless steel coil, stainless steel coil for 15 years, from the storage of raw materials, production and processing, finished product outbound cengcengbaguan, to ensure that the environmental protection, safe and reliable.
Special purpose steel pipe and cold rolled steel tube outside diameter allowable deviation can be used absolute deviation.Wall thickness tolerance is divided into two types: standardization and non-standardization.Standard wall thickness tolerance should be preferred.
Welding steel pipe wall thickness requirement, welding steel pipe wall thickness allowable deviation,
national standard welded steel pipe wall thickness allowable deviation table.
Products description :
Standard tolorance comparison table of stainless steel seamless steel tube.
| standard | Outside diameter(D) | wall thickness(S) | length(L) | |||
| group | tolorance | group | tolorance | L+(0-6) | ||
| ASTM A312/A312M ASME SA213/SA213M | 10.3-48.3 | +0.40/-0.80 | 10.3-73 | +20.0%S/-12.5%S | ||
| ＞48.3-114.3 | +0.80/-0.80 | 88.9-457 | S/D≤5% | +22.5%S/-12.5%S | ||
| ＞114.3-219.1 | +1.60/-0.80 | S/D＞5% | +15.0%S/-12.5%S | |||
| ＞219.1-457.2 | +2.40/-0.80 | |||||
| ＞457.2-660.4 | +3.20/-0.80 | ≥508 | S/D≤5% | +22.5%S/-12.5%S | ||
| ＞660.4-864 | +4.00/-0.80 | S/D＞5% | +15.0%S/-12.5%S | |||
| ＞864 | +4.80/-0.80 | |||||
| ASTM A213/A213M ASME SA213/SA213M | ＜25.4 | ±0.10 | ≤38.1 | +20%S/-0 | L+(0-3) | |
| ＞25.4-38.1 | ±0.15 | |||||
| ＞38.1-50.8 | ±0.20 | ＞38.1 | +22%S/-0 | L+(0-5) | ||
| ＞50.8-63.5 | ±0.25 | |||||
| ＞63.5-76.2 | ±0.30 | |||||
| ＞76.2-101.6 | ±0.38 | |||||
| ＞101.6-190.5 | ±0.38/-0.64 | |||||
| ＞190.5-228.6 | ±0.38/-0.14 | |||||
| ASTM A269/A269M ASME SA269/SA269M | ＜12.7 | ±0.13 | ＜12.7 | ±15%S | L≤7.3M L+(0-3.2) | |
| ＞12.7-38.1 | ±0.13 | ＞12.7-38.1 | ±10%S | |||
| ＞38.1-88.9 | ±0.25 | ＞38.1-88.9 | ±10%S | L≤7.3M L+(0-4.8) | ||
| ＞88.9-139-7 | ±0.38 | ＞88.9-139.7 | ±10%S | |||
| ＜139.7-203.2 | ±0.76 | ＞139.7-203.2 | ±10%S | |||
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Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company
Year Established:
1995
Total Annual:
6,000,000-8,000,000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Zheheng steel is one incorporate of manufacturer, Exporter ,consultant ,stockist company specialized in the area of stainless steel tubing , pipe fittings ,Flanges and other stainless steel grade accessories . It is one-stop-shop company ,our team have more than 20 years experience in sta... Zheheng steel is one incorporate of manufacturer, Exporter ,consultant ,stockist company specialized in the area of stainless steel tubing , pipe fittings ,Flanges and other stainless steel grade accessories . It is one-stop-shop company ,our team have more than 20 years experience in sta...
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